redline | 4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b

General

Target

4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe
Size

1.0MB
MD5

e6e32a5c1b621f034a269936e3a44c1e
SHA1

ca923c8b646a5b0b7a99d82e2c8e23c1379870c7
SHA256

4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b
SHA512

225ebd4d9d1c4c21ef10b4556bc77660e902942ef8b5a71a796d4961b5e03746af6bfd5e7f6e46bc744ac1e2843c1999bfd6572719546e97dd8c57913fad52e0
SSDEEP

24576:tqDEvCTbMWu7rQYlBQcBiT6rprG8aAbdjgk:tTvC/MTQYxsWR7aAbdjg

Score

10^/10

redline sectoprat cheat discovery infostealer rat spyware trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.84:55615

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/2228-7-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2228-11-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2228-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Redline family
redline
SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/2228-7-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2228-11-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2228-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2216 set thread context of 2228	2216	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2228	RegSvcs.exe
2228	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2216	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2216	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe
2216	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2216	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe
2216	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2228	2216	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe	31
PID 2216 wrote to memory of 2228	2216	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe	31
PID 2216 wrote to memory of 2228	2216	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe	31
PID 2216 wrote to memory of 2228	2216	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe	31
PID 2216 wrote to memory of 2228	2216	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe	31
PID 2216 wrote to memory of 2228	2216	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe	31
PID 2216 wrote to memory of 2228	2216	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe	31
PID 2216 wrote to memory of 2228	2216	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe	31

C:\Users\Admin\AppData\Local\Temp\4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe
"C:\Users\Admin\AppData\Local\Temp\4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpFCDF.tmp

Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFCF4.tmp

Filesize
92KB

MD5
6093b9b9effe107a1958b5e8775d196a

SHA1
f86ede48007734aebe75f41954ea1ef64924b05e

SHA256
a10b04d057393f5974c776ed253909cafcd014752a57da2971ae0dddfa889ab0

SHA512
2d9c20a201655ffcce71bfafa71b79fe08eb8aa02b5666588302608f6a14126a5a1f4213a963eb528514e2ea2b17871c4c5f9b5ef89c1940c40c0718ec367a77

Download Submit
memory/2216-6-0x00000000007B0000-0x0000000000BB0000-memory.dmp

Filesize
4.0MB

Download
memory/2228-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2228-11-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2228-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2228-12-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download
memory/2228-13-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2228-14-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download
memory/2228-36-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2228-97-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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